mc33984 Freescale Semiconductor, Inc, mc33984 Datasheet - Page 34

• Manufacturer Part Number: mc33984
• Description: Dual Intelligent High-current Self-protected Silicon High-side Switch 4.0 M
• Manufacturer: Freescale Semiconductor, Inc

34
33984
ADDITIONAL DOCUMENTATION
THERMAL ADDENDUM (REV 2.0)
100
0.1
1.00E-03
10
80
70
60
50
40
30
20
10
1
0
Figure 4. Transient Thermal Resistance R
1.00E-02
Device on Thermal Test Board Area A = 600 (mm
0
Figure 3. Device on Thermal Test Board R
x
1.00E-01 1.00E+00 1.00E+01 1.00E+02 1.00E+03 1.00E+04
R
R
R
θJA12
θJA11
θJA22
Heat spreading area A [mm²]
= R
θJA21
300
Time[s]
θ
JA
x
(1 W Step Response)
R
R
R
θJA12
θJA11
θJA22
= R
θJA
θJA21
2
600
Analog Integrated Circuit Device Data
)
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